TE Connectivity 641201-4 Equivalent & Substitute Parts

Part Overview

The TE Connectivity 641201-4 is a 4-position rectangular receptacle connector from the MTA-100 series, designed for IDC (Insulation Displacement Contact) termination with 28 AWG discrete or ribbon cable. This connector features gold-plated female socket contacts, a 0.100" pitch configuration, and green housing with a locking ramp fastening mechanism.

The 641201-4 carries an obsolete product status. Identifying equivalent and substitute parts is necessary to maintain design continuity, ensure supply chain availability, and support ongoing production and field service requirements for systems utilizing this connector type.

Substiute Parts

641201-4

TE Connectivity AMP ConnectorsIn Stock: 2982641201-4 Datasheet

Current PartRFQ

3-641201-4

TE Connectivity AMP ConnectorsIn Stock: 9943-641201-4 Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the 641201-4 is determined by strict equivalence across the following critical parameters:

Mandatory Matching Parameters:

• Series: MTA-100
• Connector Type: Receptacle
• Contact Type: Female Socket
• Number of Positions: 4
• Pitch: 0.100" (2.54mm)
• Number of Rows: 1
• Mounting Type: Free Hanging (In-Line), Right Angle
• Cable Termination: IDC
• Wire Gauge: 28 AWG
• Contact Finish: Gold
• Contact Finish Thickness: 15.0µin (0.38µm)
• Color: Green
• Features: Feed Through

The substitute part 3-641201-4 maintains complete electrical and mechanical compatibility with the original 641201-4 across all specified parameters. Both parts share the same base product number (641201) and are manufactured by TE Connectivity AMP Connectors within the MTA-100 series. The primary distinction is product status: the original part is obsolete, while the substitute is active.

Parameter Comparison

Engineering Selection Recommendations

The 3-641201-4 is the direct substitute for the obsolete 641201-4. Both parts are manufactured by TE Connectivity AMP Connectors and maintain identical electrical and mechanical specifications across all critical parameters.

Product Status Consideration: The original 641201-4 is classified as obsolete, while the substitute 3-641201-4 maintains active product status. This distinction is significant for long-term supply chain planning and component availability.

Compliance Status: Both parts are RoHS compliant. The substitute carries ROHS3 certification, representing current regulatory compliance standards. Both parts maintain MSL 1 (Unlimited) moisture sensitivity classification and are suitable for standard industrial environments without special handling requirements.

Functional Equivalence: The substitute part provides complete functional equivalence for all applications currently utilizing the 641201-4. No design modifications, PCB layout changes, or assembly procedure adjustments are required when transitioning to the 3-641201-4.

Frequently Asked Questions (FAQ)

Q: Can the 3-641201-4 be used as a direct replacement for the 641201-4 in existing designs?

A: Yes. The 3-641201-4 is electrically and mechanically equivalent to the 641201-4 across all specified parameters. No design modifications are required.

Q: What is the primary reason for substitution?

A: The 641201-4 carries an obsolete product status. The 3-641201-4 is the active equivalent part from TE Connectivity AMP Connectors, ensuring continued supply chain availability.

Q: Are there any differences in RoHS compliance between these parts?

A: Both parts are RoHS compliant. The 641201-4 is RoHS Compliant, while the 3-641201-4 carries ROHS3 Compliant certification, reflecting current regulatory standards.

Q: Do these connectors require special handling or storage conditions?

A: Both parts carry MSL 1 (Unlimited) moisture sensitivity classification, indicating no special moisture control measures are required during storage or handling.

Q: Are the contact specifications identical between the two parts?

A: Yes. Both parts feature gold-plated female socket contacts with 15.0µin (0.38µm) finish thickness, identical pitch spacing of 0.100" (2.54mm), and support 28 AWG discrete or ribbon cable termination via IDC.

Q: Can these connectors accommodate both discrete and ribbon cable?

A: Yes. Both the 641201-4 and 3-641201-4 support discrete or ribbon cable termination through IDC technology.

Q: What is the pitch spacing for these connectors?

A: The pitch spacing is 0.100" (2.54mm) for both parts, consistent with the MTA-100 series standard.